CVE-2000-0584 Memory corruption in n/a

What is CVE-2000-0584?

CVE-2000-0584 is a critical memory corruption vulnerability in Debian Debian Linux, published on 13 Oct 2000. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Buffer overflow in Canna input system allows remote attackers to execute arbitrary commands via an SR_INIT command with a long user name or group name.

Which versions are affected by CVE-2000-0584?

It affects 2 products.

Products include Debian Debian Linux, Freebsd Freebsd.

How do I fix CVE-2000-0584?

No fix has been published for CVE-2000-0584 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2000-0584 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2000-0584 exists.

Public exploit code: 1 Exploit-DB entry.

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• CVE-2026-24061 GNU InetUtils Argument Injection Exploited Critical 9.8
• CVE-2025-39682 Linux Kernel Improper Check for Unusual or Exceptional Conditions Exploited Critical 9.8
• CVE-2024-9680 Mozilla Firefox Use-After-Free Exploited Critical 9.8

All Debian Debian Linux vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-756c-jfq2-c688.